A car dealership has 75 cars and vans for sale. there are 21 more vans than cars. which system of equations can be used to find the number of cars(X) and the number of vans(Y) at the dealership? A. x+y=75 and y-x=21
B. x+y=96 and x-y=21
C. x+y=96 and x-y=21
D. x+y=75 and x-y=21

What are the solutions of the equation? z^2 + 11z + 24 = 0 a. 8, -3 b. 8, 3 c. -8, -3 d. -8, 3

Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4

If the car had not hit the fence, how much farther would it have skidded? solve the skid-distance formula to find the extra distance that the car would have traveled if it had not hit the fence. round your answer to two decimal places. note that unit conversion is built into the skid distance formula, so no unit conversions are needed.